15672410720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{40493}}^1$

素因数の和:40608

約数の個数: 96

約数和(自身を含む): 38572964640

約数和(自身を除く): 22900553920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 59, 80, 82, 118, 160, 164, 205, 236, 295, 328, 410, 472, 590, 656, 820, 944, 1180, 1312, 1640, 1888, 2360, 2419, 3280, 4720, 4838, 6560, 9440, 9676, 12095, 19352, 24190, 38704, 40493, 48380, 77408, 80986, 96760, 161972, 193520, 202465, 323944, 387040, 404930, 647888, 809860, 1295776, 1619720, 1660213, 2389087, 3239440, 3320426, 4778174, 6478880, 6640852, 8301065, 9556348, 11945435, 13281704, 16602130, 19112696, 23890870, 26563408, 33204260, 38225392, 47781740, 53126816, 66408520, 76450784, 95563480, 97952567, 132817040, 191126960, 195905134, 265634080, 382253920, 391810268, 489762835, 783620536, 979525670, 1567241072, 1959051340, 3134482144, 3918102680, 7836205360, 15672410720]

約数ペア:

[(1, 15672410720), (2, 7836205360), (4, 3918102680), (5, 3134482144), (8, 1959051340), (10, 1567241072), (16, 979525670), (20, 783620536), (32, 489762835), (40, 391810268), (41, 382253920), (59, 265634080), (80, 195905134), (82, 191126960), (118, 132817040), (160, 97952567), (164, 95563480), (205, 76450784), (236, 66408520), (295, 53126816), (328, 47781740), (410, 38225392), (472, 33204260), (590, 26563408), (656, 23890870), (820, 19112696), (944, 16602130), (1180, 13281704), (1312, 11945435), (1640, 9556348), (1888, 8301065), (2360, 6640852), (2419, 6478880), (3280, 4778174), (4720, 3320426), (4838, 3239440), (6560, 2389087), (9440, 1660213), (9676, 1619720), (12095, 1295776), (19352, 809860), (24190, 647888), (38704, 404930), (40493, 387040), (48380, 323944), (77408, 202465), (80986, 193520), (96760, 161972)]